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ProgrammingError: column "company.owner_id" must appear in the GROUP BY clause or be used in the aggregate function
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| Please ignore the horrible DB schema. It's not mine. It's an introspection of a horrible Windows ticket app. | |
| I upgraded from Django 1.8.x to 1.9 and the following query that I use when gathering stats (Top ticket creators) broke: | |
| >>> Company.objects.all().annotate(ticketcount=Count('srservice')) | |
| Traceback (most recent call last): | |
| File "<console>", line 1, in <module> | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/models/query.py", line 234, in __repr__ | |
| data = list(self[:REPR_OUTPUT_SIZE + 1]) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/models/query.py", line 258, in __iter__ | |
| self._fetch_all() | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/models/query.py", line 1074, in _fetch_all | |
| self._result_cache = list(self.iterator()) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/models/query.py", line 52, in __iter__ | |
| results = compiler.execute_sql() | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/models/sql/compiler.py", line 848, in execute_sql | |
| cursor.execute(sql, params) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/backends/utils.py", line 79, in execute | |
| return super(CursorDebugWrapper, self).execute(sql, params) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute | |
| return self.cursor.execute(sql, params) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/utils.py", line 95, in __exit__ | |
| six.reraise(dj_exc_type, dj_exc_value, traceback) | |
| File "/home/aaron/.virtualenvs/intranet/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute | |
| return self.cursor.execute(sql, params) | |
| ProgrammingError: column "company.owner_id" must appear in the GROUP BY clause or be used in an aggregate function | |
| LINE 1: SELECT "company"."owner_id", "company"."company_recid", "com... | |
| ^ | |
| >>> | |
| # models.py | |
| class SrService(models.Model): | |
| owner_id = models.IntegerField(blank=True, null=True) | |
| sr_service_recid = models.IntegerField(primary_key=True) | |
| contract_recid = models.IntegerField(blank=True, null=True) | |
| company_recid = models.ForeignKey('Company', db_column='company_recid') | |
| contact_recid = models.ForeignKey('Contact', db_column='contact_recid', blank=True, null=True) | |
| summary = models.CharField(max_length=100, blank=True) | |
| ...snip... | |
| def __unicode__(self): | |
| return u"%s - %s" % (self.sr_service_recid, self.summary) | |
| class Meta: | |
| managed = False | |
| db_table = 'sr_service' | |
| get_latest_by = 'sr_service_recid' | |
| ordering = ['pk'] | |
| class Company(models.Model): | |
| owner_id = models.IntegerField(blank=True, null=True) | |
| company_recid = models.IntegerField(primary_key=True) | |
| company_id = models.CharField(max_length=50, blank=True) | |
| company_name = models.CharField(max_length=50, blank=True) | |
| ...snip... | |
| def __unicode__(self): | |
| return u'%(company_name)s' % self.__dict__ | |
| class Meta: | |
| managed = False | |
| ordering = ['company_name',] | |
| db_table = 'company' |
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